package com.atguigu.gulimall.order.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;
import java.util.Map;

@Configuration
public class RabbitMqConfig {
    @Bean
    public TopicExchange orderEventExchange(){
        //String name, boolean durable, boolean autoDelete, Map<String, Object> arguments
        return new TopicExchange("order-event-exchange",true,false);
    }
    @Bean
    public Queue orderReleaseOrderQueue(){
        //String name, boolean durable, boolean exclusive, boolean autoDelete,
        //			@Nullable Map<String, Object> arguments
        return new Queue("order.release.order.queue",true,false,false);
    }

    @Bean
    public Queue orderDelayQueue(){
        //String name, boolean durable, boolean exclusive, boolean autoDelete,
        //			@Nullable Map<String, Object> arguments
        Map<String,Object> map = new HashMap<>();
        map.put("x-dead-letter-exchange","order-event-exchange");
        map.put("x-dead-letter-routing-key","order.release.order");
        map.put("x-message-ttl",60000);
        return new Queue("order.delay.queue",true,false,false,map);
    }

    @Bean
    public Queue orderSeckillQueue(){
        //String name, boolean durable, boolean exclusive, boolean autoDelete,
        //			@Nullable Map<String, Object> arguments

        return new Queue("order.seckill.queue",true,false,false);
    }

    @Bean
    public Binding deadMessageQueueBinding(){
        //String destination, DestinationType destinationType, String exchange, String routingKey,
        //			@Nullable Map<String, Object> arguments
        return new Binding("order.delay.queue", Binding.DestinationType.QUEUE,"order-event-exchange"
        ,"order.create.order",null);
    }


    @Bean
    public Binding closeOrderBinding(){
        //String destination, DestinationType destinationType, String exchange, String routingKey,
        //			@Nullable Map<String, Object> arguments
        return new Binding("order.release.order.queue", Binding.DestinationType.QUEUE,"order-event-exchange"
                ,"order.release.order.#",null);
    }

    @Bean
    public Binding seckillToOrderBinding(){
        //String destination, DestinationType destinationType, String exchange, String routingKey,
        //			@Nullable Map<String, Object> arguments
        return new Binding("order.seckill.queue", Binding.DestinationType.QUEUE,"order-event-exchange"
                ,"seckill.to.order",null);
    }
}
